Patents by Inventor James E. Quick

James E. Quick has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4454141
    Abstract: Disclosed are trans-B/C-7-(1-hydroxypentyl)-3-methoxy-17-methyl-6,7-didehydromorphinans of the formula: ##STR1## These compounds have been found to possess potent analgesic activity.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: June 12, 1984
    Assignee: SISA Pharmaceutical Laboratories, Inc.
    Inventor: James E. Quick
  • Patent number: 4347361
    Abstract: Disclosed are 4,5.alpha.-epoxy-3-hydroxy or methoxy-7-(1-hydroxyalkyl or 1-oxoalkyl)morphinan-6-one compounds characterized by the structural formulae: ##STR1## In the foregoing formulae R is methyl, cyclopropylmethyl, cyclobutylmethyl, propargyl, allyl, dimethylallyl, cis-chloroallyl or furfuryl; R.sub.1 is H or methyl; R.sub.2 is straight or branched chain alkyl of from 1 to 10 carbon atoms, aryl, substituted aryl or arylalkyl, in which the alkyl group contains from 1 to 6 carbon atoms, and R.sub.3 is a straight chain alkyl of 1 to 4 carbon atoms.
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: August 31, 1982
    Assignee: SISA, Incorporated
    Inventors: James E. Quick, Raj K. Razdan, Haldean C. Dalzell